.cash-register{
    button{
        width:100%;
        color: #fff;
        text-align: left;
        border-radius: 10px;
        &.wx{
            background: #3EB036;
        }
        &.ye{
            background: #F06417;
        }
        &.df{
            background: $color-pink;
        }
    }
}